123 search results - page 12 / 25 » Cryptanalysis of 2R- Schemes |
SACRYPT
2004
Springer
15 years 3 months ago
2004
Springer
In this paper, we describe the design of a new family of block ciphers based on a Lai-Massey scheme, named FOX. The main features of this design, besides a very high security level...
INFORMATICALT
2002
14 years 9 months ago
2002
Recently, Park and Lim (1998) proposed two key distribution systems for secure VSAT satellite communications. One provides indirect authentication, and another scheme enables that ...
PKC
2005
Springer
15 years 3 months ago
2005
Springer
In this paper, we present the cryptanalysis of a public key scheme based on a system of multivariate polynomial equations, the ”tractable rational map” cryptosystem. We show co...
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EUROCRYPT
2000
Springer
15 years 1 months ago
2000
Springer
Abstract. ISO 9796-1, published in 1991, was the first standard specifying a digital signature scheme with message recovery. In [4], Coron, Naccache and Stern described an attack o...
IJNSEC
2008
14 years 9 months ago
2008
The notion of rational exchange introduced by Syverson in 1998 is a particularly interesting alternative when an efficient scheme for fair exchange is required but the existence o...